import java.util.ArrayList;

public class BestTimetoBuyandSellStockII0105_122 {
    public int maxProfit(int[] prices) {
        int result = 0;
        for (int i = 1; i < prices.length; i++) {
            if(prices[i] > prices[i-1]){
                result = result + prices[i] - prices[i-1];
            }
        }
        return result;
    }
}
